There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?

Here is a conversation between a couple who both are software professionals.

Husband: Hey! What is your date of birth?
Wife Replied Angrily: It is 591062400
Husband after doing some calculations replied, "Got It".

What is the DOB of the wife?

There is an exact a week gap between Christmas and New Year. Hence, It is obvious that the new year that comes right after Christmas comes on the same day of the week.

A Strange thing happened in the Year 1777. Christmas occurs on Wednesday and New Year on Monday. How is that possible?

A Man gave one of his sons 10 cents and another son was given 15 cents. What time is it?
Hint: Figure out the relation between time and number, is not so easy..:)

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

Who has married many women but was never married?

An old Woman left INR 33,333 to be divided equally among two fathers and two sons and each was to receive INR 11,111.
How was this possible?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?